[Bug]: NullPointerException Attempt to invoke virtual method 'int android.view.View.getLeft()' on a null object reference inside com.onesignal.DraggableRelativeLayout.computeScroll

[chokokatana]

What happened?

Reported crash.

Steps to reproduce?

Not reproducible, maybe user tried to interact with some in app push.

What did you expect to happen?

No crash.

OneSignal Android SDK version

4.8.6

Android version

7.1

Specific Android models

Samsung Galaxy J5(2016), Android 7.1.1.

Relevant log output

Fatal Exception: java.lang.NullPointerException: Attempt to invoke virtual method 'int android.view.View.getLeft()' on a null object reference
       at androidx.customview.widget.ViewDragHelper.continueSettling(ViewDragHelper.java:768)
       at com.onesignal.DraggableRelativeLayout.computeScroll(DraggableRelativeLayout.java:187)
       at android.view.View.updateDisplayListIfDirty(View.java:17540)
       at android.view.ViewGroup.recreateChildDisplayList(ViewGroup.java:3930)
       at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:3910)
       at android.view.View.updateDisplayListIfDirty(View.java:17516)
       at android.view.ViewGroup.recreateChildDisplayList(ViewGroup.java:3930)
       at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:3910)
       at android.view.View.updateDisplayListIfDirty(View.java:17516)
       at android.view.ViewGroup.recreateChildDisplayList(ViewGroup.java:3930)
       at android.view.ViewGroup.dispatchGetDisplayList(ViewGroup.java:3910)
       at android.view.View.updateDisplayListIfDirty(View.java:17516)
       at android.view.ThreadedRenderer.updateViewTreeDisplayList(ThreadedRenderer.java:711)
       at android.view.ThreadedRenderer.updateRootDisplayList(ThreadedRenderer.java:717)
       at android.view.ThreadedRenderer.draw(ThreadedRenderer.java:825)
       at android.view.ViewRootImpl.draw(ViewRootImpl.java:3209)
       at android.view.ViewRootImpl.performDraw(ViewRootImpl.java:2996)
       at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:2584)
       at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1569)
       at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:7301)
       at android.view.Choreographer$CallbackRecord.run(Choreographer.java:930)
       at android.view.Choreographer.doCallbacks(Choreographer.java:705)
       at android.view.Choreographer.doFrame(Choreographer.java:640)
       at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:916)
       at android.os.Handler.handleCallback(Handler.java:751)
       at android.os.Handler.dispatchMessage(Handler.java:95)
       at android.os.Looper.loop(Looper.java:154)
       at android.app.ActivityThread.main(ActivityThread.java:6816)
       at java.lang.reflect.Method.invoke(Method.java)
       at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1563)
       at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1451)

Firebase-Messaging-Topics-Io:
       at java.lang.Object.wait(Object.java)
       at java.lang.Thread.parkFor$(Thread.java:2128)
       at sun.misc.Unsafe.park(Unsafe.java:325)
       at java.util.concurrent.locks.LockSupport.park(LockSupport.java:161)
       at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2035)
       at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1091)
       at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1084)
       at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1058)
       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1118)
       at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:607)
       at com.google.android.gms.common.util.concurrent.zza.run(zza.java:2)
       at java.lang.Thread.run(Thread.java:762)

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[jennantilla]

@chokokatana thank you for reaching out. We will investigate this and get back to you as soon as possible.